Smartphones long ago replaced our cameras and our music players. Now they're taking the place of things like our car's navigation systems and radios, and even allowing us to get text messages without taking our eyes off the road. https://t.co/Pc1WGNrgH0

Smartphones long ago replaced our cameras and our music players. Now they're taking the place of things like our car's navigation systems and radios, and even allowing us to get text messages without taking our eyes off the road. https://t.co/Pc1WGNrgH0 (via Twitter http://twitter.com/CNN/status/1126197847953686528)